| Language | Source |
| Lapine | |
| Klingon, Rihannsu, Vulcan, linguacode etc. | |
| Parseltongue | |
| Newspeak | |
| Mangani | |
| Nadsat | |
| Gnommish | |
| Simlish | |
| Elvish, Black Speech, Adunaic, Sindarin, Quenya etc. | |
| Ancient, Goa'uld | |
| Troll, Kadk | |
| The Divine Language | |
| Ku | |
| Bordurian, Syldavian, Arumbabya | |
| | Language | Source |
| Molvanian | |
| Bokonon | |
| Atreides Battle Language, Fremen | |
| D'ni | |
| Furbish | |
| Hardic, Oskilian, Kargish | |
| Na'vi | |
| R'lyehian | |
| City Speak | |
| Krakish | |
| Vogon | |
| Gallifreyan | |
| Huttese, Rodese, Ryl, Mando'a etc. | |
|